Cara TEF driver OCL Output Colector(Common Colector) SuaraJernih & Bertenaga.

How to change the OCL driver, SOCL from the emitter output with the TEF system to the speaker collector output is very easy and simple. Just replace the resistor in the driver section, add 1 set of TR as TEF to push many final TRs so that the power is more powerful. The sound is more detailed and the low is denser.